This topic contains a solution. Click here to go to the answer

Author Question: Francis Galton asked his participants to identify other twins who might want to participate in his ... (Read 85 times)

bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
Francis Galton asked his participants to identify other twins who might want to participate in his study. This technique is called __________.
 
  a. random assignment
  b. friend sampling
  c. the ripple effect
  d. snowball sampling

Question 2

What is the most common research method for answering the nature-versus-nurture question about genetics and the environment?
 
  a. a twin study
  b. a friend study
  c. a neighbor study
  d. an extended family study



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

upturnedfurball

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

Answer: D: snowball sampling

Answer to Question 2

Answer: A: a twin study





 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

For a complete list of videos, visit our video library